Select ALL the correct answers. If the measure of angle 0 is 11pi/6, which statements are true?
1. cos(O) = square root 3/2
2. The measure of the reference angle is 60°.
3. The measure of the reference angle is 45°
4. The measure of the reference angle is 30°.
5. tan(0) = 1
6. sin(0) = 1/2

How are the solutions for |x +4|< -2 and |x +4| < 2 different? a they are not different, because the inequality is an absolute valueb the first inequality has no solution because absolute value cannot be negativec for one the solution is benveen two numbers. for the other, the solution is outside of the twonumbersd. for one the solution is a range of positive numbers, for the other, the solution is a range of negativenumbers